Coffee Machine Espresso Espresso coffee is made by pushing hot water under pressure through the grounds. There are many things that take place behind the scenes to guarantee consistent quality. The most important components are water temperature and pressure. A good espresso machine will allow you to control these variables https://www-coffeee-uk48589.daneblogger.com/29325487/11-faux-pas-that-are-actually-okay-to-create-with-your-best-budget-espresso-machine